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4720620645400 = 2352112145736657
BaseRepresentation
bin100010010110001101011…
…1010101010110000011000
3121201021202011120102100111
41010230122322222300120
51104320312341123100
614012342335214104
7665024244300262
oct104543272526030
917637664512314
104720620645400
111560005319370
12642a7a377334
132831ca3b6caa
1412469d128b32
1582bda5286ba
hex44b1aeaac18

4720620645400 has 48 divisors (see below), whose sum is σ = 11973210551640. Its totient is φ = 1716589324800.

The previous prime is 4720620645397. The next prime is 4720620645421. The reversal of 4720620645400 is 45460260274.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072866129 + ... + 1072870528.

Almost surely, 24720620645400 is an apocalyptic number.

4720620645400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4720620645400 is an abundant number, since it is smaller than the sum of its proper divisors (7252589906240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4720620645400 is a wasteful number, since it uses less digits than its factorization.

4720620645400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145736684 (or 2145736675 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 4720620645400 in words is "four trillion, seven hundred twenty billion, six hundred twenty million, six hundred forty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 2145736657 4291473314 8582946628 10728683285 17165893256 21457366570 23603103227 42914733140 47206206454 53643416425 85829466280 94412412908 107286832850 118015516135 188824825816 214573665700 236031032270 429147331400 472062064540 590077580675 944124129080 1180155161350 2360310322700 4720620645400